/**
 * Copyright 2007-2010 非也
 * All rights reserved. 
 * 
 * This library is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License v3 as published by the Free Software
 * Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along
 * with this library; if not, see http://www.gnu.org/licenses/lgpl.html.
 *
 */
package org.fireflow2.designer.eclipse.commands.resourcedef;

import org.eclipse.gef.commands.Command;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.widgets.Shell;
import org.fireflow.model.resourcedef.ResourceDef;
import org.fireflow2.designer.eclipse.modelwrapper.WorkflowProcessWrapper;
import org.fireflow2.designer.eclipse.modelwrapper.basic.ResourceDefWrapper;
import org.fireflow2.designer.eclipse.properties.common.CreateResourceDefDialog;

/**
 *
 * @author 非也 nychen2000@163.com
 * Fire Workflow 官方网站：www.firesoa.com 或者 www.fireflow.org
 *
 */
public class CreateResourceDefCommand  extends Command {
	protected Shell shell = null;
	protected WorkflowProcessWrapper processWrapper = null;
	protected ResourceDefWrapper wrapper = null;
	protected ResourceDef resourceDef = null;
	
	public void setWorkflowProcessWrapper(WorkflowProcessWrapper wp){
		this.processWrapper = wp;
	}
	public void setShell(Shell shell){
		this.shell = shell;
	}
	
	public ResourceDef getResourceDef(){
		return resourceDef;
	}
	
	public void execute(){
		CreateResourceDefDialog dialog = new CreateResourceDefDialog(shell,null);
		int returnCode = dialog.open();
		if (returnCode==Dialog.OK){
			resourceDef = dialog.getResult();
			wrapper = new ResourceDefWrapper(resourceDef);
			processWrapper.addChild(wrapper);
		}
	}
	
	public void undo(){
		if (wrapper!=null){
			processWrapper.deleteChild(wrapper);
		}
	}
	
	public void redo(){
		if (wrapper!=null){
			processWrapper.addChild(wrapper);
		}
	}
}
